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clear
//
//Given
//Variable declaration
L=5*10**3 //Length in mm
d=30 //Diameter in mm
P=50*10**3 //Tensile load in N
E=2e5 //Youngs modulus in N/sq.mm
mu=0.25 //Poisson's ratio
//Calculation
V=int(((%pi*d**2*L)/4)) //Volume in mm^3
e=P*4/(%pi*(d**2)*E) //Strain of length
delL=(e*L) //Change in length in mm
lat_strain=(mu*(e)) //Lateral strain
deld=lat_strain*d //Change in diameter in mm
delV=(V*(0.0003536-(2*lat_strain))) //Change in volume in mm^3
//Result
printf("\n Change in length = %0.3f mm",delL)
printf("\n Change in diameter = %0.3f mm",deld)
printf("\n Change in volume = %0.3f mm^3",delV)
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